How do you match case-insensitive in SQL?

How do you match case-insensitive in SQL?

Another way for case-insensitive matching is to use a different “collation”. The default collations used by SQL Server and MySQL do not distinguish between upper and lower case letters—they are case-insensitive by default. The logic of this query is perfectly reasonable but the execution plan is not: DB2.

How do you match a case-insensitive in regex?

If you want only part of the regex to be case insensitive (as my original answer presumed), then you have two options:

1. Use the (?i) and [optionally] (?-i) mode modifiers: (?i)G[a-b](?-i).*
2. Put all the variations (i.e. lowercase and uppercase) in the regex – useful if mode modifiers are not supported: [gG][a-bA-B].*

Is SQL like case-insensitive?

The LIKE statement is used for searching records with partial strings in MySQL. By default the query with LIKE matches case-insensitive recores. Means query will match both records in lowercase or uppercase.

How do I make SQL case-sensitive?

SQL Server is, by default case insensitive; however, it is possible to create a case sensitive SQL Server database and even to make specific table columns case sensitive. The way to determine a database or database object is by checking its “COLLATION” property and look for “CI” or “CS” in the result.

What is case insensitive in SQL?

Most SQL Server installations are installed with the default collation which is case insensitive. This means that SQL Server ignores the case of the characters and treats the string ‘1 Summer Way’ equal to the string ‘1 summer way’.

Is re compile case-insensitive?

re. IGNORECASE : This flag allows for case-insensitive matching of the Regular Expression with the given string i.e. expressions like [A-Z] will match lowercase letters, too. Generally, It’s passed as an optional argument to re. compile() .

How do I make SQL case sensitive?